We can see there are no not available values in the table which is good.

We can see the total revenue of the years - 2015, 2016 and 2017

Here we can see that for all the years 2015, 2016, 2017, the quartiles and the median are almost same for every year and has not changed overall in the net_revenue.

Here, through this graph it becomes interesting. We can see a major dip in the yearly net_revenue even though the median and the quartiles for all the years 2015, 2016 and 2017 are nearly same. It is good though, as the revenue increased in the last year of 2017 after the dip in 2016.